140331220040434 has 8 divisors (see below), whose sum is σ = 210496895305200. Its totient is φ = 70165588272036.

The previous prime is 140331220040377. The next prime is 140331220040509. The reversal of 140331220040434 is 434040022133041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×140331220040434³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140331220040396 and 140331220040405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023844 + ... + 16784239.

It is an arithmetic number, because the mean of its divisors is an integer number (26312111913150).

Almost surely, 2^{140331220040434} is an apocalyptic number.

140331220040434 is a deficient number, since it is larger than the sum of its proper divisors (70165675264766).

140331220040434 is a wasteful number, since it uses less digits than its factorization.

140331220040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748184.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140331220040434 its reverse (434040022133041), we get a palindrome (574371242173475).

The spelling of 140331220040434 in words is "one hundred forty trillion, three hundred thirty-one billion, two hundred twenty million, forty thousand, four hundred thirty-four".